Plate sieve changer

Details Plate sieve changer Plate sieve changer

1995-05-31

1997-02-25

Woo, Jay H.

Liquid purification or separation

With repair or assembling means

Sliding or rolling on guide means

210447, 210450, 425135, 425143, 425185, 425192R, 425199, B01D 2996

Patent

active

056056265

ABSTRACT:
The seals between the plates and a swingable or slidable sieve insert carrier can be hollow to receive a substance having a greater coefficient of thermal expansion than the metal shell of the seal so that the pressing force is generated by expansion of the substance.

REFERENCES:
patent: 3653419 (1972-04-01), Schutter
patent: 3768661 (1973-10-01), Coates
patent: 3856277 (1974-12-01), Tiramani
patent: 4277338 (1981-07-01), Hoagland
patent: 4358262 (1982-11-01), Herbert
patent: 5269540 (1993-12-01), Nobuchi et al.
patent: 5362223 (1994-11-01), Gneus
patent: 5439589 (1995-08-01), Whitman

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